Surname เกตุสิริ (Ketsiri 
, เกตุสิริ , Kerdsiri ) , all over the world, is quite a rare last name. The surname เกตุสิริ is characteristic of Thailand, where it is quite a rare surname, Sweden, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, เกตุสิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ketsiri | United States, South Africa, Sweden, Thailand |
| เกตุสิริ, Kerdsiri, Katesiri | Thailand |